[jbosstools-issues] [JBoss JIRA] (JBIDE-22863) InvalidClassException below ArquillianUtility.getVersions (thrown in ObjectStreamClass.initNonProxy)

InvalidClassException below ArquillianUtility.getVersions (thrown in ObjectStreamClass.initNonProxy) ---------------------------------------------------------------------------------------------------- Key: JBIDE-22863 URL: https://issues.redhat.com/browse/JBIDE-22863 Project: Tools (JBoss Tools) Issue Type: Bug Components: arquillian Affects Versions: 4.4.1.AM1 Reporter: Automated Error Reporting Bot Assignee: Snjezana Peco Priority: Major Fix For: 4.16.x The following problem was reported via the automated error reporting: Message: Can't read workspace state {noformat} java.io.InvalidClassException: org.eclipse.m2e.core.internal.project.registry.BasicProjectRegistry; local class incompatible: stream classdesc serialVersionUID = 5542512601401896748, local class serialVersionUID = 6232274446642339434 at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryReader.readWorkspaceState(ProjectRegistryReader.java:100) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.<init>(ProjectRegistryManager.java:163) at org.eclipse.m2e.core.internal.MavenPluginActivator.start(MavenPluginActivator.java:211) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) at java.security.AccessController.doPrivileged(AccessController.java:-2) at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764) at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721) at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941) at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318) at org.eclipse.osgi.container.Module.doStart(Module.java:571) at org.eclipse.osgi.container.Module.start(Module.java:439) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454) at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327) at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.jboss.tools.arquillian.core.internal.util.ArquillianUtility.getVersions(ArquillianUtility.java:625) at org.jboss.tools.arquillian.ui.internal.preferences.ArquillianPreferencePage.createContents(ArquillianPreferencePage.java:88) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:241) at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1450) at org.eclipse.jface.preference.PreferenceDialog$13.run(PreferenceDialog.java:1217) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1209) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:608) at org.eclipse.jface.preference.PreferenceDialog$9$1.run(PreferenceDialog.java:675) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:670) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:877) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:874) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1243) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1269) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:265) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:259) at org.eclipse.jface.util.OpenStrategy$1$2.run(OpenStrategy.java:440) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4155) {noformat} Bundles: | org.eclipse.core.runtime | 3.11.1.v20150903-1804 | 3.11.1.v20150903-1804 | | org.eclipse.jface | 3.11.1.v20160128-1644 | 3.11.1.v20160128-1644 | | org.eclipse.m2e.core | 1.6.3.20160209-1446 | 1.6.3.20160209-1446 | | org.eclipse.osgi | 3.10.102.v20160118-1700 | 3.10.102.v20160118-1700 | | org.eclipse.swt | 3.104.2.v20160212-1350 | 3.104.2.v20160212-1350 | | org.eclipse.ui | 3.107.0.v20150507-1945 | 3.107.0.v20150507-1945 | | org.jboss.tools.arquillian.core | 1.2.1.Final-v20160331-0142-B69 | 1.2.1.Final-v20160331-0142-B69 | | org.jboss.tools.arquillian.ui | 1.2.1.Final-v20160331-0142-B69 | 1.2.1.Final-v20160331-0142-B69 | Operating Systems: | Windows | 10.0.0 | 10.0.0 | The above information is a snapshot of the collected data. 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